it comes from southern california where there's a massive manhunt for an ex-lapd cop who they say is hunting down other officers. >> authorities say christopher dorner wrote a manifester targeting police officers and their families. it's apparently in revenge for being fired from the department. >>> three people have been killed so far. dorner allegedly ambushed two riverside officers this morning, killing one, an lapd officer was shot and wounded because he was guarding someone on the hit list. a california couple with ties to law enforcement was killed this weekend. jackie bensen joins us live with the latest. >>> wendy, this is an extraordinary situation, striking absolute fear into the 10,000 member los angeles police department and their families. >>> christopher jordan dorner outlined his plan to terminate a dozen colleagues that he feels led to his firing. >>> the horrific events began sunday in irvine with the ambush shooting of a woman's, the woman is a daughter of a lapd police captain who represented dorner in his termination hearing. >> we trained him. he was also a membe